2012 TOYOTA SIENNA coolant

790 6-1. Specifications
SIENNA_U (OM45477U)
Cooling system
Ignition system
Capacity 1AR-FE engine
2GR-FE engine 9.2 qt. (8.7 L, 7.7 Imp.qt.)
Without towing package
11.0 qt. (10.4 L, 9.2 Imp.qt.)
With towing package 11.7 qt. (11.1 L, 9.8 Imp.qt.)
Coolant type Use either of the following.
• “Toyota Super Long Life Coolant”
• A similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrite, and non-borate
coolant with long-life hybrid organic acid technol-
ogy
Do not use plain water alone.
Spark plug
Make DENSO 1AR-FE engine
2GR-FE engine
Gap SK16HR11
FK20HR11
0.043 in. (1.1 mm)
NOTICE
■
Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust spark plug gap.

808 6-1. Specifications
SIENNA_U (OM45477U)
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation pres-
sure Tire pressure when the vehicle has been
parked for three hours or more, or has not
been driven more than 1 mile or 1.5 km under
that condition
Maximum inflation
pressure The maximum cold inflated
pressure to which a
tire may be inflated, s hown on the sidewall of
the tire
Recommended infla-
tion pressure Cold tire inflation pressure recommended by a
manufacturer
Accessory weight The combined weight (in excess of those stan-
dard items which may be replaced) of auto-
matic transmission, power steering, power
brakes, power windows, power seats, radio
and heater, to the extent that these items are
available as factory-installed equipment
(whether installed or not)
Curb weight The weight of a motor vehicle with standard
equipment, including the maximum capacity of
fuel, oil and coolant, and if so equipped, air
conditioning and additional weight optional
engine
Maximum loaded vehi-
cle weight The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight

847
Alphabetical index
SIENNA_U (OM45477U)
Electric power steering........... 327
Electronic key
If your electronic key
does not operate
properly .............................. 767
Emergency, in case of
If the back door opener is inoperative ........................... 86
If the electronic key
does not operate
properly .............................. 767
If the engine will not start...... 762
If the shift lever cannot be
shifted ................................ 764
If the vehicle has
discharged battery ............. 770
If the warning buzzer sounds... ........................... 729
If the warning light turns on .............................. 729
If the warning message is displayed ............................ 744
If you have a flat tire .... 745, 747
If you lose your keys............. 766
If you think something is wrong ................................. 727
If your vehicle becomes stuck................................... 778
If your vehicle has to be stopped in an emergency ................ 780
If your vehicle needs to be
towed ................................. 723
If your vehicle overheats ...... 775
Emergency flashers ................ 722 Engine
Accessory mode....................231
Compartment ........................655
Engine switch ................226, 229
Hood......................................651
How to start the engine .........................226, 229
Identification number .............785
If the engine will not start ......762
Ignition switch................226, 229
Overheating...........................775
Engine coolant
Capacity ................................790
Checking ...............................662
Preparing and checking before winter .......................352
Engine coolan t temperature
gauge ......................................244
Engine immobilizer system.....159
Engine oil Capacity ................................788
Checking ...............................657
Preparing and checking before winter .......................352
Engine switch ...................226, 229
EPS ............................................327
Event data recorder ...................27E

856
SIENNA_U (OM45477U)
What to do if...
What to do if...
A tire puncturesP. 745/P. 7 4 7If you have a flat tire
The engine does not start
P. 762If the engine will not start
P. 159Engine immobilizer system
P. 770If the battery is discharged
The shift lever cannot be
moved outP. 764If the shift lever cannot be shifted
from P
The engine coolant temperature
gauge enters the red zone
Steam can be seen coming
from under the hood
P. 775If your vehicle overheats
The key is lostP. 766If you lose your keys
The battery runs outP. 770If the battery is discharged
The doors cannot be locked
P. 6 0Front doors
P. 6 7Siding doors
P. 8 2Back door
The horn begins to soundP. 162Alarm
The vehicle is stuck in
mud or sandP. 778If the vehicle becomes stuck